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ClearHorizon News

Dr. Mark Klion, MD – New York, NY

Author

Emily Carr

Updated on January 08, 2026

Overview of Dr. Klion

Dr. Mark Klion is an orthopedic surgeon in New York, NY and is affiliated with multiple hospitals in the area, including The Mount Sinai Hospital, St. Barnabas Hospital, and Lenox Hill Hospital. He received his medical degree from Icahn School of Medicine at Mount Sinai and has been in practice 28 years. Dr. Klion accepts several types of health insurance, listed below. He is one of 191 doctors at The Mount Sinai Hospital and one of 11 doctors at St. Barnabas Hospital who specialize in Orthopaedic Surgery. He has 1 publication and 7 citings.

Education & Training

  • University of Chicago

    University of ChicagoFellowship, Orthopaedic Sports Medicine, 1994 - 1995

  • Icahn School of Medicine at Mount Sinai

    Icahn School of Medicine at Mount SinaiResidency, Orthopaedic Surgery, 1990 - 1994

  • Icahn School of Medicine at Mount Sinai

    Icahn School of Medicine at Mount SinaiInternship, Transitional Year, 1989 - 1990

  • Icahn School of Medicine at Mount Sinai

    Icahn School of Medicine at Mount SinaiClass of 1989

Certifications & Licensure

  • NY State Medical License

    NY State Medical License 1990 - 2024

  • IL State Medical License

    IL State Medical License 1994 - 1996

  • PA State Medical License

    PA State Medical License 1993 - 1993

  • American Board of Orthopaedic Surgery Orthopaedic Surgery

Awards, Honors, & Recognition

  • SuperDocs 2019-2020
  • Super Doctor SuperDoctors.com, 2018
  • Regional Top Doctor Castle Connolly, 2014
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Publications & Presentations

Hospital Affiliations

Insurance Accepted